turf-combine

turf combine module

turf.combine(fc)

Combines a FeatureCollection of Point, LineString, or Polygon features into MultiPoint, MultiLineString, or MultiPolygon features.

Parameters

Example

var fc = {
  "type": "FeatureCollection",
  "features": [
    {
      "type": "Feature",
      "properties": {},
      "geometry": {
        "type": "Point",
        "coordinates": [19.026432, 47.49134]
      }
    }, {
      "type": "Feature",
      "properties": {},
      "geometry": {
        "type": "Point",
        "coordinates": [19.074497, 47.509548]
      }
    }
  ]
};

var combined = turf.combine(fc);

//=combined

Returns FeatureCollection.<MultiPoint|MultiLineString|MultiPolygon>, a FeatureCollection of corresponding type to input

Installation

Requires nodejs.

$ npm install turf-combine

Tests

$ npm test